Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kks-leipzig.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:23:43 UTC · ↺ Refresh
MX Hostnames
- kks.in.tmes.trendmicro.eu
MX Priorities
- kks.in.tmes.trendmicro.eu: 20
A / AAAA Records
- 81.169.145.86 ↩ w86.rzone.de
- 2a01:238:20a:202:1086:: ↩ w86.rzone.de
Mail Server IPs
- 18.185.115.147 ↩ in.tmes.trendmicro.eu
- 18.185.115.146 ↩ in.tmes.trendmicro.eu
- 18.185.115.145 ↩ in.tmes.trendmicro.eu
SOA Record
Raw SOA
docks18.rzone.de hostmaster.strato-rz.de 2020051582 86400 7200 604800 300
Primary NS (mname)
docks18.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051582
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades03.rzone.de
docks18.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:87.191.43.193 a:cloud.pus-gmbh.eu include:spf.tmes.trendmicro.eu include:_spf.strato.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- tmes=659444f3ea97857ccc5b3822eac76ba8
- SPFv=spf1 a mx ip4:87.191.43.193 a:cloud.pus-gmbh.eu include:spf.tmes.trendmicro.eu include:_spf.strato.com -all
- MS=ms46690500
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for kks-leipzig.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits